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30560141040 = 243511131515897
BaseRepresentation
bin11100011101100001…
…101011111011110000
32220212210022000102120
4130131201223323300
51000041344003130
622012241514240
72131210625052
oct343541537360
986783260376
1030560141040
1111a62448310
125b0a642980
132b604463c0
14169c9b78d2
15bdcdc1910
hex71d86bef0

30560141040 has 320 divisors, whose sum is σ = 112054828032. Its totient is φ = 6792192000.

The previous prime is 30560141033. The next prime is 30560141041. The reversal of 30560141040 is 4014106503.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 30560141040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30560141041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5179372 + ... + 5185268.

Almost surely, 230560141040 is an apocalyptic number.

30560141040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30560141040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56027414016).

30560141040 is an abundant number, since it is smaller than the sum of its proper divisors (81494686992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30560141040 is a wasteful number, since it uses less digits than its factorization.

30560141040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6088 (or 6082 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30560141040 its reverse (4014106503), we get a palindrome (34574247543).

The spelling of 30560141040 in words is "thirty billion, five hundred sixty million, one hundred forty-one thousand, forty".